Curvilinear zipper



FIG. 1 is a front view of an exemplary embodiment of the curvilinearzipper of the of the present invention in use in its environment; and,

FIG. 2 is a right side view of the curvilinear zipper of FIG. 1.

The broken lines showing are for illustrative purposes only and form nopart of the claimed design.

The ornamental design for a curvilinear zipper, as shown and described.